Cyanine5.5 amine

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Cyanine5.5 amine

标签:Cyanine5.5, Cy5.5, Amines
货号 规格 价格 货期
170C0 1 mg 110.00$ in stock
270C0 5 mg 210.00$ in stock
470C0 25 mg 410.00$ in stock
570C0 50 mg 695.00$ in stock
670C0 100 mg 1190.00$ in stock

Cyanine5.5 (Cy5.5® analog) amine derivative. The dye contains a free amine group which can be conjugated with a variety of functionalities, including NHS esters, and epoxides.

Cyanine5.5 is a far red dye which works fine for live organism imaging, and applications requiring low fluorescence background.

Cyanine5.5(Cy5.5® 类似物)胺衍生物。 该染料含有一个游离胺基,可与多种官能团结合,包括 NHS 酯和环氧化物。

Cyanine5.5 是一种远红色染料,适用于活体成像和需要低荧光背景的应用。

Cy5.5 absorbance and emission spectra

Cyanine5.5 amine

Cyanine5.5 amine相关产品

Cyanine7 DBCO

NIR fluorescent dye functionalized with cyclooctyne moiety for copper free Click chemistry conjugation with azides.

用环辛炔部分功能化的 NIR 荧光染料,用于与叠氮化物的无铜点击化学缀合。

Cyanine7 carboxylic acid

Non-reactive, near-infrared fluorescent dye.


Cyanine7 alkyne

Cyanine7 alkyne is a near infrared (NIR) dye alkyne for Click chemistry.

Cy7 炔烃是一种用于点击化学的近红外 (NIR) 染料炔烃。

General properties

Appearance: dark blue powder 深蓝色粉末
Molecular weight: 753.88
CAS number: 2097714-44-6 (without anion), 2097714-45-7 (chloride)
Molecular formula: C46H58Cl2N4O
IUPAC name: 1H-​Benz[e]​indolium, 2-​[5-​[3-​[6-​[(6-​aminohexyl)​amino]​-​6-​oxohexyl]​-​1,​3-​dihydro-​1,​1-​dimethyl-​2H-​benz[e]​indol-​2-​ylidene]​-​1,​3-​pentadien-​1-​yl]​-​1,​1,​3-​trimethyl-
Solubility: practically insoluble in water (< 2 uM), good in polar organic solvents (DMF, DMSO, alcohols)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

储存:收到后 24 个月,在 -20°C 避光保存。 运输:在室温下长达 3 周。 避免长时间暴露在光线下。 干燥。

MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 684
ε, L⋅mol−1⋅cm−1: 198000
Emission maximum, nm: 710
Fluorescence quantum yield: 0.2
CF260: 0.07
CF280: 0.03


  1. Han, Z.; Chen, C.; Xu, X.; Bai, R.; Staedtke, V.; Huang, J.; Chan, K.W.Y.; Xu, J.; Kamson, D.O.; Wen, Z.; Knutsson, L.; Zijl, P.C.M.; Liu, G. Dynamic contrast-enhanced CEST MRI using a low molecular weight dextran. NMR in Biomedicine, in press. doi: 10.1002/nbm.4649
  2. Park, D.J.; Yun, W.S.; Kim, W.C.; Park, J.-E.; Lee, S.H.; Ha, S.; Choi, J.S.; Key, J.; Seo, Y.J. Improvement of stem cell-derived exosome release efficiency by surface modified nanoparticles. Research Square, preprint. doi: 10.21203/
  3. Ahn, Y.J.; Yun, W.S.; Choi, J.S.; Kim, W.C.; Lee, S.H.; Park, D.J.; Park, J.E.; Key, J.; Seo, Y.J. Biodistribution of poly clustered superparamagnetic iron oxide nanoparticle labeled mesenchymal stem cells in aminoglycoside induced ototoxic mouse model. Biomedical Engineering Letters, 2021, 11(1), 39–53. doi: 10.1007/s13534-020-00181-6
  4. Zhang, Y.; Hughes, K.R.; Raghani, R.M.; Ma, J.; Orbach, S.; Jeruss, J.S.; Shea, L.D. Cargo-free immunomodulatory nanoparticles combined with anti-PD-1 antibody for treating metastatic breast cancer. Biomaterials, 2021, 269, 120666. doi: 10.1016/j.biomaterials.2021.120666
Cy® is a trademark of GE Healthcare.